Lighting device



FIG. 1 is a top perspective view of a lighting device according to our new design.

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof, the opposite side being identical thereto;

FIG. 4 is a right side elevation view thereof, the left side being identical thereto;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the lighting device that form no part of the claimed design. 

CLAIM The ornamental design for a lighting device, as shown and described. 